Patents by Inventor Ayman M. Almohsin

Ayman M. Almohsin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11959020
    Abstract: This disclosure relates to acidizing retarder compositions and methods of reducing the rate of carbonate dissolution in carbonate acidizing treatments of carbonate formations using the acidizing retarder compositions. The methods may include dissolving one or more retarder compounds in a solution comprising a strong acid to form acidizing retarder compositions, and introducing the acidizing retarder compositions to carbonate formations. The acidizing retarder compositions may include one or more retarder compounds and a strong acid. At least one of the one or more retarder compounds may be a poloxamer. A concentration of the strong acid in the acidizing retarder composition may be 5 weight percent or greater.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: April 16, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Jin Huang, Wengang Li, Bader Ghazi Al-Harbi, Ayman M. Almohsin
  • Publication number: 20230212452
    Abstract: This disclosure relates to acidizing retarder compositions and methods of reducing the rate of carbonate dissolution in carbonate acidizing treatments of carbonate formations using the acidizing retarder compositions. The methods may include dissolving one or more retarder compounds in a solution comprising a strong acid to form acidizing retarder compositions, and introducing the acidizing retarder compositions to carbonate formations. The acidizing retarder compositions may include one or more retarder compounds and a strong acid. At least one of the one or more retarder compounds may be a poloxamer. A concentration of the strong acid in the acidizing retarder composition may be 5 weight percent or greater.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Applicant: Saudi Arabian Oil Company
    Inventors: Jin Huang, Wengang Li, Bader Ghazi Al-Harbi, Ayman M. Almohsin